Miscellaneous edits to RAGFlow's UI (#3337)

### What problem does this PR solve?



### Type of change

- [x] Documentation Update

agent/templates/investment_advisor.json

@@ -1,7 +1,7 @@
 {
     "id": 8,
     "title": "Intelligent investment advisor",
-    "description": "An intelligent investment advisor that can answer your financial questions based on real-time domestic financial data and financial information.",
+    "description": "An intelligent investment advisor that answers your financial questions using real-time domestic financial data.",
     "canvas_type": "chatbot",
     "dsl": {
           "answer": [],

agent/templates/medical_consultation.json

@@ -1,7 +1,7 @@
 {
   "id": 7,
   "title": "Medical consultation",
-  "description": "Medical Consultation Assistant, can provide you with some professional consultation suggestions for your reference. Please note that the content provided by the medical assistant is for reference only and may not be authentic or available. Knowledge Base Content Reference: <a href = 'https://huggingface.co/datasets/InfiniFlow/medical_QA/tree/main'> Medical Knowledge Base Reference</a>",
+  "description": "A consultant that offers medical suggestions using an internal QA dataset and PubMed search results. Note that this agent's answers are for reference only and may not be valid. The dataset can be found at https://huggingface.co/datasets/InfiniFlow/medical_QA/tree/main",
   "canvas_type": "chatbot",
    "dsl": {
       "answer": [],